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Mariner Portfolio holdings
AUM
$85.7B
1-Year Est. Return
24.21%
This Fund
S&P 500
This Quarter
Est. Return
+9.26%
1 Year Est. Return
+24.21%
3 Year Est. Return
+74.24%
5 Year Est. Return
+87.67%
10 Year Est. Return
+269.13%
AUM
$77.4B
AUM Growth
+$8.11B
(+12%)
Cap. Flow
+$3.32B
Cap. Flow
% of AUM
4.29%
Top 10 Holdings %
Top 10 Hldgs %
28.04%
Holding
3,806
New
339
Increased
1,836
Reduced
1,278
Closed
264
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
ProShares Ultra Semiconductors
USD
|
+$770M |
| 2 |
NVIDIA
NVDA
|
+$373M |
| 3 |
Meta Platforms (Facebook)
META
|
+$179M |
| 4 |
Teledyne Technologies
TDY
|
+$167M |
| 5 |
Apple
AAPL
|
+$155M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Take-Two Interactive
TTWO
|
+$189M |
| 2 |
lululemon athletica
LULU
|
+$80.3M |
| 3 |
iShares 0-1 Year Treasury Bond ETF
SHV
|
+$79.8M |
| 4 |
Arch Capital
ACGL
|
+$42.3M |
| 5 |
Advanced Micro Devices
AMD
|
+$38.4M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 22.54% |
| 2 | Financials | 7.9% |
| 3 | Consumer Discretionary | 5.38% |
| 4 | Communication Services | 4.83% |
| 5 | Healthcare | 4.73% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
ECC
3276
Eagle Point Credit Company
ECC
$472M
| $150K | ﹤0.01% |
22,662
+1,312
| +6% | +$9.29K |
|
|
EVN
3277
Eaton Vance Municipal Income Trust
EVN
$427M
| $150K | ﹤0.01% |
+13,507
| New | +$143K |
|
3278
BioCryst Pharmaceuticals
BCRX
$2.37B
| $149K | ﹤0.01% |
19,688
-4,761
| -19% | -$39.6K |
|
|
TRTX
3279
TPG RE Finance Trust
TRTX
$666M
| $149K | ﹤0.01% |
17,455
-75
| -0.4% | -$661 |
|
|
NB
3280
NioCorp Developments
NB
$603M
| $149K | ﹤0.01% |
22,302
+5,814
| +35% | +$24.5K |
|
|
PMT
3281
PennyMac Mortgage Investment
PMT
$849M
| $147K | ﹤0.01% |
12,008
-15,629
| -57% | -$193K |
|
|
THW
3282
abrdn World Healthcare Fund
THW
$530M
| $147K | ﹤0.01% |
+11,664
| New | +$131K |
|
|
OGI
3283
Organigram Holdings
OGI
$132M
| $147K | ﹤0.01% |
72,178
-186
| -0.3% | -$292 |
|
3284
Bausch Health
BHC
$1.65B
| $146K | ﹤0.01% |
22,606
+696
| +3% | +$4.76K |
|
3285
NewtekOne
NEWT
$417M
| $145K | ﹤0.01% |
+12,662
| New | +$150K |
|
3286
Relay Therapeutics
RLAY
$4.02B
| $145K | ﹤0.01% |
27,756
+14,094
| +103% | +$53.7K |
|
3287
Titan International
TWI
$516M
| $145K | ﹤0.01% |
19,160
-7,962
| -29% | -$71K |
|
|
NCZ
3288
Virtus Convertible & Income Fund II
NCZ
$289M
| $144K | ﹤0.01% |
10,498
-3,648
| -26% | -$48.5K |
|
3289
Mitek Systems
MITK
$762M
| $143K | ﹤0.01% |
14,632
+2,734
| +23% | +$26.9K |
|
3290
EVgo
EVGO
$200M
| $142K | ﹤0.01% |
+30,042
| New | +$116K |
|
3291
NexGen Energy
NXE
$6.05B
| $141K | ﹤0.01% |
15,707
-597
| -4% | -$4.4K |
|
|
NMAX
3292
Newsmax Inc
NMAX
$969M
| $140K | ﹤0.01% |
+11,325
| New | +$153K |
|
|
ORLA
3293
Orla Mining
ORLA
$3.48B
| $140K | ﹤0.01% |
+12,953
| New | +$139K |
|
3294
Gladstone Investment Corp
GAIN
$635M
| $140K | ﹤0.01% |
+10,114
| New | +$142K |
|
3295
Invesco California Value Municipal Income Trust
VCV
$515M
| $139K | ﹤0.01% |
13,158
+12
| +0.1% | +$124 |
|
|
JAMF
3296
DELISTED
Jamf
JAMF
| $139K | ﹤0.01% |
+13,013
| New | +$118K |
|
3297
MiMedx Group
MDXG
$626M
| $139K | ﹤0.01% |
+19,928
| New | +$139K |
|
3298
Crawford & Co Class A
CRD.A
$536M
| $139K | ﹤0.01% |
12,997
-1,909
| -13% | -$20.1K |
|
3299
3D Systems Corp
DDD
$420M
| $139K | ﹤0.01% |
47,850
+10,000
| +26% | +$20.6K |
|
3300
Petco
WOOF
$745M
| $138K | ﹤0.01% |
35,551
-12,384
| -26% | -$41.4K |
|
Similar funds
Mariner's Q3 2025 Portfolio in Review
As of Q3 2025, Mariner held 3,806 positions worth $77.4B, up 12% from $69.3B the previous quarter. Its ten largest holdings account for 28% of the portfolio.
Mariner deployed $3.32B of net new capital in Q3 2025, opening 339 new positions and adding to 1,836 existing holdings. Its largest new stake was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
By sector, the portfolio is most concentrated in Technology at 23% of assets, up from 21% a quarter earlier, followed by Financials and Consumer Discretionary.
On the sell side, the largest reduction was Take-Two Interactive, an estimated $189M trimmed.
- Mariner's largest Q3 2025 buy was ProShares Ultra Semiconductors: 17,808,292 shares worth $8.97M.
- Mariner added most to NVIDIA in Q3 2025, an estimated $373M increase.
- Mariner's biggest Q3 2025 reduction was Take-Two Interactive, cutting an estimated $189M.
- Mariner fully exited Hess in Q3 2025, selling an estimated $5.21M.
- Mariner's ten largest holdings make up 28% of its $77.4B portfolio in Q3 2025.
- Mariner opened 339 new positions and closed 264 in Q3 2025.
- Mariner's portfolio value rose 12% quarter-over-quarter to $77.4B.
Based on Mariner's 13F filing for Q3 2025, filed 14 Nov 2025.